Whole Home Audio, What To Use, Local Source Override?

[Neurorad]

For half baths, the wiring closet, long hallways, and other small rooms, consider DVC/dual voice coil/stereo speakers. These contain 2 tweeters, and are wired with 4 conductors.

 

[N49atv]

Yeah, I'm looking into it, and making a spreadsheet for my whole house wiring (not just audio).